| //===- CachePruningTest.cpp -----------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/Support/CachePruning.h" |
| #include "llvm/Support/Error.h" |
| #include "gtest/gtest.h" |
| |
| using namespace llvm; |
| |
| TEST(CachePruningPolicyParser, Empty) { |
| auto P = parseCachePruningPolicy(""); |
| ASSERT_TRUE(bool(P)); |
| EXPECT_EQ(std::chrono::seconds(1200), P->Interval); |
| EXPECT_EQ(std::chrono::hours(7 * 24), P->Expiration); |
| EXPECT_EQ(75u, P->MaxSizePercentageOfAvailableSpace); |
| } |
| |
| TEST(CachePruningPolicyParser, Interval) { |
| auto P = parseCachePruningPolicy("prune_interval=1s"); |
| ASSERT_TRUE(bool(P)); |
| EXPECT_EQ(std::chrono::seconds(1), P->Interval); |
| P = parseCachePruningPolicy("prune_interval=2m"); |
| ASSERT_TRUE(bool(P)); |
| EXPECT_EQ(std::chrono::minutes(2), *P->Interval); |
| P = parseCachePruningPolicy("prune_interval=3h"); |
| ASSERT_TRUE(bool(P)); |
| EXPECT_EQ(std::chrono::hours(3), *P->Interval); |
| } |
| |
| TEST(CachePruningPolicyParser, Expiration) { |
| auto P = parseCachePruningPolicy("prune_after=1s"); |
| ASSERT_TRUE(bool(P)); |
| EXPECT_EQ(std::chrono::seconds(1), P->Expiration); |
| } |
| |
| TEST(CachePruningPolicyParser, MaxSizePercentageOfAvailableSpace) { |
| auto P = parseCachePruningPolicy("cache_size=100%"); |
| ASSERT_TRUE(bool(P)); |
| EXPECT_EQ(100u, P->MaxSizePercentageOfAvailableSpace); |
| EXPECT_EQ(0u, P->MaxSizeBytes); |
| } |
| |
| TEST(CachePruningPolicyParser, MaxSizeBytes) { |
| auto P = parseCachePruningPolicy("cache_size_bytes=1"); |
| ASSERT_TRUE(bool(P)); |
| EXPECT_EQ(75u, P->MaxSizePercentageOfAvailableSpace); |
| EXPECT_EQ(1u, P->MaxSizeBytes); |
| P = parseCachePruningPolicy("cache_size_bytes=2k"); |
| ASSERT_TRUE(bool(P)); |
| EXPECT_EQ(75u, P->MaxSizePercentageOfAvailableSpace); |
| EXPECT_EQ(2u * 1024u, P->MaxSizeBytes); |
| P = parseCachePruningPolicy("cache_size_bytes=3m"); |
| ASSERT_TRUE(bool(P)); |
| EXPECT_EQ(75u, P->MaxSizePercentageOfAvailableSpace); |
| EXPECT_EQ(3u * 1024u * 1024u, P->MaxSizeBytes); |
| P = parseCachePruningPolicy("cache_size_bytes=4G"); |
| ASSERT_TRUE(bool(P)); |
| EXPECT_EQ(75u, P->MaxSizePercentageOfAvailableSpace); |
| EXPECT_EQ(4ull * 1024ull * 1024ull * 1024ull, P->MaxSizeBytes); |
| } |
| |
| TEST(CachePruningPolicyParser, Multiple) { |
| auto P = parseCachePruningPolicy("prune_after=1s:cache_size=50%"); |
| ASSERT_TRUE(bool(P)); |
| EXPECT_EQ(std::chrono::seconds(1200), P->Interval); |
| EXPECT_EQ(std::chrono::seconds(1), P->Expiration); |
| EXPECT_EQ(50u, P->MaxSizePercentageOfAvailableSpace); |
| } |
| |
| TEST(CachePruningPolicyParser, Errors) { |
| EXPECT_EQ("Duration must not be empty", |
| toString(parseCachePruningPolicy("prune_interval=").takeError())); |
| EXPECT_EQ("'foo' not an integer", |
| toString(parseCachePruningPolicy("prune_interval=foos").takeError())); |
| EXPECT_EQ("'24x' must end with one of 's', 'm' or 'h'", |
| toString(parseCachePruningPolicy("prune_interval=24x").takeError())); |
| EXPECT_EQ("'foo' must be a percentage", |
| toString(parseCachePruningPolicy("cache_size=foo").takeError())); |
| EXPECT_EQ("'foo' not an integer", |
| toString(parseCachePruningPolicy("cache_size=foo%").takeError())); |
| EXPECT_EQ("'101' must be between 0 and 100", |
| toString(parseCachePruningPolicy("cache_size=101%").takeError())); |
| EXPECT_EQ( |
| "'foo' not an integer", |
| toString(parseCachePruningPolicy("cache_size_bytes=foo").takeError())); |
| EXPECT_EQ( |
| "'foo' not an integer", |
| toString(parseCachePruningPolicy("cache_size_bytes=foom").takeError())); |
| EXPECT_EQ("Unknown key: 'foo'", |
| toString(parseCachePruningPolicy("foo=bar").takeError())); |
| } |